28770766

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20639}}^1$

素因数の和:20699

約数の個数: 16

約数和(自身を含む): 46811520

約数和(自身を除く): 18040754

約数列:

[1, 2, 17, 34, 41, 82, 697, 1394, 20639, 41278, 350863, 701726, 846199, 1692398, 14385383, 28770766]

約数ペア:

[(1, 28770766), (2, 14385383), (17, 1692398), (34, 846199), (41, 701726), (82, 350863), (697, 41278), (1394, 20639)]